<!DOCTYPE html>
<html>
<head>
  <meta charset="UTF-8">
  <title>工具</title>
  <style>
    .op{
        color: #606266; width:100%;display:block;border-bottom: 1px solid #ebeef5;margin: 2px;
    }
    .op:nth-child(odd){
        background: #fdf5e6;
    }
    .op:nth-child(even){
        background: #f0f9eb;
    }
    .op:hover {
        background-color: #f5f7fa;
    }
  </style>
</head>
<body>
  <ul id="dataList" style="width: 575px;">

  </ul>
  <script src="popup.js"></script>
</body>
</html>